@book{2649,
	author = {Sagastume Gemmell, Marco Antonio},
	title = {Los medios de comunicación social y derechos humanos /},
	publisher = {EDUCA / CSUCA,},
	year = {1997.},
	series = {(Cuaderno educativo, no. 3)},
	address = {San José, CR. :},
	edition = {2da. --}
}